Restructured make layout and cleaned some apps

2 files changed, 116 insertions, 0 deletions

diff --git a/apps/test/Makefile b/apps/test/Makefile
new file mode 100644
index 0000000..7959154
--- /dev/null
+++ b/apps/test/Makefile
@@ -0,0 +1,12 @@
+# MIT License, Copyright (c) 2021 Marvin Borner
+
+OBJS = test.o
+
+all: $(OBJS)
+	@$(LD) -o $(BUILD)/apps/test $(LDFLAGS) $< -lc
+
+clean:
+	@$(RM) -f $(OBJS)
+
+%.o: %.c
+	@$(CC) -c $(CFLAGS) $< -o $@
diff --git a/apps/test/test.c b/apps/test/test.c
new file mode 100644
index 0000000..ac1bb2c
--- /dev/null
+++ b/apps/test/test.c
@@ -0,0 +1,104 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+
+#include <conv.h>
+#include <crypto.h>
+#include <math.h>
+#include <mem.h>
+#include <print.h>
+#include <str.h>
+#include <sys.h>
+
+#define a_mag 0x55
+#define b_mag 0x42
+
+#define TEST(name) static void test_##name(void)
+#define CHECK(exp) pass_or_fail(__FILE__, __LINE__, __func__, #exp, "1", exp);
+#define EQUALS(first, second)                                                                      \
+	pass_or_fail(__FILE__, __LINE__, __func__, #first, #second, (first) == (second));
+#define EQUALS_STR(first, second)                                                                  \
+	pass_or_fail(__FILE__, __LINE__, __func__, #first, #second, strcmp((first), (second)) == 0);
+
+static u32 failed;
+
+static void pass_or_fail(const char *file_name, int line_num, const char *func, const char *first,
+			 const char *second, int success)
+{
+	failed += success ? 0 : 1;
+	log("\x1B[%s\x1B[0m %s:%d: %s: %s == %s\n", success ? "32m[PASS]" : "31m[FAIL]", file_name,
+	    line_num, func, first, second);
+}
+
+TEST(math)
+{
+	EQUALS(pow(2, 3), 8);
+	EQUALS(pow(0, 3), 0);
+	EQUALS(pow(0, 0), 1);
+}
+
+TEST(crypto)
+{
+	const char *text = "Melvix";
+	u32 length = 6;
+
+	EQUALS(crc32(0, text, length), 0x98bb3595);
+
+	const u8 md5_text[16] = {
+		0x01, 0xdc, 0xaf, 0x55, 0x2a, 0xe5, 0x7a, 0xf2,
+		0xe5, 0xb4, 0x75, 0xac, 0x0f, 0x38, 0x97, 0x9c,
+	};
+	u8 md5_res[16] = { 0 };
+	md5(text, length, md5_res);
+	EQUALS(memcmp(md5_res, md5_text, 16), 0);
+}
+
+TEST(conv)
+{
+	char buf1[1] = { 0 };
+	char buf2[7] = { 0 };
+	char buf3[5] = { 0 };
+	char buf4[3] = { 0 };
+	EQUALS(atoi("42"), 42);
+	EQUALS_STR(htoa(0x42), "42");
+	EQUALS(htoi("42"), 0x42);
+	EQUALS_STR(itoa(42), "42");
+	EQUALS_STR(conv_base(42, buf1, 0, 0), "");
+	EQUALS_STR(conv_base(42, buf2, 2, 0), "101010");
+	EQUALS_STR(conv_base(424242, buf3, 36, 0), "93ci");
+	EQUALS_STR(conv_base(0xffffffff, buf4, 10, 1), "-1");
+}
+
+TEST(mem)
+{
+	const char *str0 = "";
+	const char *str1 = "";
+	const char *str2 = "12345";
+	const char *str3 = "12345";
+	const char *str4 = "12354";
+	EQUALS(memcmp(str4, str2, strlen(str2)), 1);
+	EQUALS(memcmp(str2, str4, strlen(str2)), -1);
+	EQUALS(memcmp(str2, str3, strlen(str2)), 0);
+	EQUALS(memcmp(str0, str1, strlen(str0)), 0);
+
+	char buf[6] = { 0 };
+	EQUALS_STR(memcpy(buf, "hallo", 6), "hallo");
+
+	char buf2[6] = { 0 };
+	EQUALS_STR(memset(buf2, 'x', 5), "xxxxx");
+}
+
+int main(void)
+{
+	test_math();
+	test_crypto();
+	test_conv();
+	test_mem();
+
+	if (failed)
+		log("%d tests failed\n", failed);
+	else
+		log("All tests passed\n");
+
+	boot(SYS_BOOT_SHUTDOWN);
+
+	return 0;
+}